Home / 12,030,023.40-16,602,312.06-6,873,274.50

Finding the Fourth Proportional to 12,030,023.40, 16,602,312.06 and 6,873,274.50

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Solution

The fourth proportional to 12,030,023.40, 16,602,312.06 and 6,873,274.50 is: 9,485,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,023.40 : 16,602,312.06 = 6,873,274.50 : x
  2. Step 2: Convert to fraction form
    12,030,023.40/16,602,312.06 = 6,873,274.50/x
  3. Step 3: Cross multiply
    12,030,023.40x = 16,602,312.06 × 6,873,274.50
  4. Step 4: Simplify right side
    12,030,023.40x = 114,112,248,123,040.47
  5. Step 5: Solve for x
    x = 114,112,248,123,040.47/12,030,023.40
  6. Step 6: Final answer
    x = 9,485,621.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.